AVS[1] doesn't even look at the city/state. It only checks the ZIP (5 or 9 digit) and the numbers in the street address. [1] http://en.wikipedia.org/wiki/Addre

AVS[1] doesn't even look at the city/state. It only checks the ZIP (5 or 9 digit) and the numbers in the street address. [1] http://en.wikipedia.org/wiki/Address_Verification_System http://en.wikipedia.org/wiki/Address_Verification_System